# A289989 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 1
4 3
5 11
6 38
7 163
8 884
9 5621
10 41971
11 355823
12 3360794
13 34734530
14 388337048
15 4656198401
16 59501173436
17 806454404157
18 11547541311414
19 174108338688997
20 2756331807471302
21 45702073130849321
22 791884792034547926
23 14309888992592592578
24 269194860146567854175